Accounts Receivable Agreements (Details) - USD ($)		6 Months Ended
	Mar. 17, 2022	Mar. 31, 2022	Mar. 31, 2021	Sep. 30, 2021
Accounts, Notes, Loans and Financing Receivable [Line Items]
Line of credit, maximum borrowing capacity	$ 3,000,000	$ 19,000,000
Increase period	120 days
Restricted cash		1,912,000		$ 334,000
Triton
Accounts, Notes, Loans and Financing Receivable [Line Items]
Accounts receivable maximum credit purchase capacity	$ 1,500,000
Nave
Accounts, Notes, Loans and Financing Receivable [Line Items]
Accounts receivable maximum credit purchase capacity	$ 9,000,000
Certain Receivables to Unrelated Third-parties
Accounts, Notes, Loans and Financing Receivable [Line Items]
Accounts receivable agreement, percent of sold receivables advanced	90.00%
Accounts receivable agreement, reserve of sold receivables, percent	10.00%
Accounts receivable agreement percent of sold receivables advanced, deduction	1.30%
Accounts receivable agreement percent of sold receivables final percent	100.00%
Line of credit, remaining borrowing capacity		19,000,000.0
Proceeds from collection of finance receivables		19,900,000	$ 9,500,000
Certain Receivables to Unrelated Third-parties | Customer One
Accounts, Notes, Loans and Financing Receivable [Line Items]
Accounts receivable maximum credit purchase capacity	$ 4,500,000
Accounts receivable minimum credit purchase capacity	$ 2,000,000
Accounts receivable sales percentage	1.60%
Certain Receivables to Unrelated Third-parties | Customer Two
Accounts, Notes, Loans and Financing Receivable [Line Items]
Accounts receivable maximum credit purchase capacity	$ 8,500,000
Accounts receivable minimum credit purchase capacity	$ 6,500,000
Accounts receivable sales percentage	1.50%
Certain Receivables to Unrelated Third-parties | Other Nonoperating Income (Expense)
Accounts, Notes, Loans and Financing Receivable [Line Items]
Cost of selling receivables		300,000	$ 100,000
Uncollectible Receivables
Accounts, Notes, Loans and Financing Receivable [Line Items]
Thirty party financial institution reserve		$ 11,300,000